Security news

Security

As water systems face cyberattacks, research points to solutions

Recent cyberattacks on municipal water systems across the United States have renewed concerns about the cybersecurity of the operational technology that supports critical infrastructure.

Engineering

Why the data behind a part now matters as much as the part itself

Counterfeit and out-of-spec components are entering U.S. defense supply chains through thousands of small and midsized suppliers that make up the lower tiers of the industrial base. Researchers at the Georgia Tech Manufacturing ...

Security

Brief physical access may let attackers alter Boeing 737 flight instructions

Physical access to an aircraft has not typically been considered a cybersecurity risk—but it should be, according to a team of computer scientists at the University of California San Diego. In a paper presented Aug. 13 at ...

Security

New research reveals gaps in passkey security tools for abuse survivors

Passkeys are touted as safer than traditional passwords. But for people targeted by intimate partner abuse, they can often be more dangerous. Someone with access to their partner's computer and password could set up their ...

Security

Four questions to know your data protection competence

The protection of personal data is now a key part of individual literacy in everyday life. Nevertheless, researchers regularly observe a contradiction among the general public, which they describe as the "privacy paradox." ...

Security

A real-time warning system for fake videoconferences

Videoconferencing facilitates communication between different locations while still allowing people to look each other in the eye. However, increasingly, we have to question whether the other person's eyes are real. This ...

Computer Sciences

A new attack reshapes the rules of Bitcoin mining

A new study by an SUTD researcher and his collaborators introduces a pooled mining attack that overturns a long-standing assumption about Bitcoin's security economics.

Security

Fairness tool catches AI bias early

Machine learning software helps agencies make important decisions, such as who gets a bank loan or what areas police should patrol. But if these systems have biases, even small ones, they can cause real harm. A specific group ...

Computer Sciences

Ultra-fast random numbers: New generator boosts security and speed

In computer security, random numbers are crucial values that must be unpredictable—such as secret keys or initialization vectors (IVs)—forming the foundation of security systems. To achieve this, deterministic random bit ...

Hi Tech & Innovation

Unique fingerprints in 3D printing may foil adversaries

3D printing is a simple way to create custom tools, replacement pieces and other helpful objects, but it is also being used to create untraceable firearms, such as ghost guns, like the one implicated in the late 2024 killing ...